85511680

素因数分解:

$2^9\times 5^1\times {\mathrm{33403}}^1$

素因数の和:33426

約数の個数: 40

約数和(自身を含む): 205033752

約数和(自身を除く): 119522072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 33403, 66806, 133612, 167015, 267224, 334030, 534448, 668060, 1068896, 1336120, 2137792, 2672240, 4275584, 5344480, 8551168, 10688960, 17102336, 21377920, 42755840, 85511680]

約数ペア:

[(1, 85511680), (2, 42755840), (4, 21377920), (5, 17102336), (8, 10688960), (10, 8551168), (16, 5344480), (20, 4275584), (32, 2672240), (40, 2137792), (64, 1336120), (80, 1068896), (128, 668060), (160, 534448), (256, 334030), (320, 267224), (512, 167015), (640, 133612), (1280, 66806), (2560, 33403)]